I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi Team,
S132 V5.0 for nRF52832 can support up to 20 links.
If the connected links have different ATT MTU setting, what is the behavior of the device/softdevice regarding...
Hi,
I am using nRF52832 SDK 14.2.0 and i added the header file in project path "nrf_dfu_svci.h" but still i getting the error ..\..\..\..\..\..\components\libraries\bootloader...
Hi all,
I am using segger studio , i am trying to run examples of mesh alpha sdk that nordic provides. I can able to dump the code on board successfully. But if i try to...
I am using the nrf_i2s driver, and it works properly ... with CONFIG.CHANNELS set to stereo.
But for my application, I only need to drive data onto SDOUT left channel. ...
Dear sir please help..its urgent.
i am using below configurations. Nordic - nRF52832-QFAA-B Soft device - 132 SDK - nRF5_SDK_14.2
I am following the "ble_app_att_mtu_throughput...
Hi all,
I am using the nRF51822 BLE with custom board, I want to configure Timer1 to generate IRQ for every 1ms and Timer2 to generate IRQ for every 1us. I want to run...
Hi,
I want to change the UART0 baud rate at runtime (the peripheral has switched to a new rate). Is it enough to reset to (say) 9600 baud, like:
NRF_UART0->BAUDRATE =...
Hello,
I am using the nRF52840 DK with Keil to develop. I have a structure defined as follows:
I have verified that uint8 is 1 byte, uint16 is 2 bytes, and uint32 is...
Hi,
I am using nRF52832 Dk and SD132, sdk is 13.1. I have sent my sensor data to server using external wifi module which is interface with nRF52832 DK.
Everything working...
I have a Client and two Server, so i did flash the example code.
But, from the command '3', i get an error that i do not know.
Can you help me ?
What is correct value...
Hi.
I want to add constant descriptor. Can I save the memory using const variable and BLE_GATTS_VLOC_USER. Will it occur some faults in future?
static const uint8_t value...
I am developing a program with BMI160 with this libraries , but I do not know to which it refers the following code at line 5 and 6: sensor.read and sensor.write.
It is...
I’m using the example “light switch” of SDK Mesh.1.0.1. In my case, i use nrf51 dk as client and three nrf51 dongles as servers but It doesn’t work.
I have tried to debug...
Hi everyone! I'm trying to generate a modulated continuous signal in a specific channel using nrf52832. I used a code made from radio_test example that follows. The problem...
when i program the code firstly , the device is not broadcast,But the other is running well. the output log is correctly.
when i reset the device several times , the device...